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module confinement

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This commit is contained in:
Robin Appelman 2024-10-30 20:34:13 +01:00
commit 369dd4d9f3
1 changed files with 15 additions and 2 deletions
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17
module.nix
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@ -83,7 +83,7 @@ in
"mqtt_password:${cfg.mqtt.passwordFile}"
"device_password:${cfg.devicePasswordFile}"
];
ReadWritePaths = [ cfg.outputPath ];
BindPaths = [ cfg.outputPath ];
User = "tasmota-backup";
Restart = "on-failure";
PrivateTmp = true;
@ -106,10 +106,23 @@ in
RestrictRealtime = true;
ProtectProc = "noaccess";
SystemCallFilter = [ "@system-service" "~@resources" "~@privileged" ];
IPAddressDeny = "multicast";
IPAddressDeny = mkDefault "multicast";
PrivateUsers = true;
ProcSubset = "pid";
RestrictSUIDSGID = true;
# needed for dns with confinement
BindReadOnlyPaths = [
"-/etc/resolv.conf"
"-/run/systemd"
"/etc/hosts"
"/etc/ssl/certs/ca-certificates.crt"
];
};
confinement = {
enable = true;
binSh = null;
};
};